QUIKRETE® Concrete Expansion Joints  Strips (No. 691705) are made from resilient wood fibers to prevent damage during expansion and contraction of concrete. Weather resistant. Meets the requirement of ASTM D 1751. 1/2″ x 4″ x 5″.

Used For:

• In driveways, sidewalks and patios.
• Between concrete slabs and to separate slabs from structures.

Available In:

• 40 pcs 1/2″x4″x5′